| Company | Timeline | Status | |
| Workplace Medical Limited Secretary • Unreported | 24 Dec 2002←1 Year 5 Months→24 May 2004 | Active | |
| Medicals4work Limited Secretary • Unreported | 24 Dec 2002←1 Year 5 Months→24 May 2004 | Active | |
| Workplace Health Limited Secretary • Unreported | 31 May 2001←2 Years 11 Months→24 May 2004 | Active | |
| Sensorium Limited Secretary • Unreported | 8 Aug 1997←7 Years→23 Jun 2005 | Active | |
| James Simpson's Properties (Edinburgh) Limited Secretary • Unreported | 7 Jun 1989←30 Years→1 Nov 2019 | Active | |
